TABLE 7-2.

Some Viruses of Animals That Initiate Infection via the Respiratory Tract

Family	Viruses
Producing respiratory disease
Herpesviridae	Most viruses
Adenoviridae	Most viruses
Parvoviridae	Feline panleukopenia virus, canine parvovirus
Picornaviridae	Rhinoviruses, aphthoviruses
Caliciviridae	Feline calicivirus
Orthomyxoviridae	Influenza viruses
Paramyxoviridae	Parainfluenza, respiratory syncytial viruses
Producing systemic disease, usually without initial respiratory signs
Herpesviridae	Pseudorabies, bovine malignant catarrhal fever, Marek's disease
	viruses
Togaviridae	Hog cholera virus
Paramyxoviridae	Canine distemper, rinderpest, Newcastle disease viruses
Arenaviridae	Lymphocytic choriomeningitis virus